Field Detail

• focusableTypes

  final java.util.Set<java.lang.String> focusableTypes

  The set of natively focusable elements.

Constructor Detail

• CellBasedWidgetImpl

  CellBasedWidgetImpl()

Method Detail

• get

  public static CellBasedWidgetImpl get()

  Get the singleton instance.

  Returns:

  the CellBasedWidgetImpl instance

• isFocusable

  public boolean isFocusable(Element elem)

  Check if an element is focusable. If an element is focusable, the cell widget should not steal focus from it.

  Parameters:

  elem - the element

  Returns:

  true if the element is focusable, false if not

• onBrowserEvent

  public void onBrowserEvent(Widget widget,
                    Event event)

  Process an event on a target cell.

  Parameters:

  widget - the Widget on which the event occurred

  event - the event to handle

• processHtml

  public SafeHtml processHtml(SafeHtml html)

  Takes in an html string and processes it, adding support for events.

  Parameters:

  html - the html string to process

  Returns:

  the processed html string

• resetFocus

  public void resetFocus(Scheduler.ScheduledCommand command)

  Reset focus on an element.

  Parameters:

  command - the command to execute when resetting focus

• sinkEvents

  public final void sinkEvents(Widget widget,
                java.util.Set<java.lang.String> typeNames)

  Sink events on the widget.

  Parameters:

  widget - the Widget that will handle the events

  typeNames - the names of the events to sink

• sinkEvent

  protected int sinkEvent(Widget widget,
              java.lang.String typeName)

  Get the event bits to sink for an event type.

  Parameters:

  widget - the Widget that will handle the events

  typeName - the name of the event to sink

  Returns:

  the event bits to sink, or -1 if no events to sink